35行CSS样式码，让你的表格更加漂亮，先放最终效果：

HTML表格代码如下：

<table class="style-table">
        <thead>
            <tr>
                <th>序号</th>
                <th>物品名称</th>
                <th>金额</th>
                <th>备注</th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td>1</td>
                <td>洗衣粉</td>
                <td>15.00</td>
                <td>自己用</td>
            </tr>
            <tr class="active-row">
                <td>2</td>
                <td>洁尔阴</td>
                <td>25.00</td>
                <td>老婆用</td>
            </tr>
            <tr >
                <td>3</td>
                <td>搓衣板</td>
                <td>5.00</td>
                <td>自己用</td>
            </tr>
        </tbody>
    </table>

CSS代码如下：

    <style>
        .style-table {
            border-collapse: collapse;
            margin: 50px auto;
            font-size: 0.9em;
            min-width: 400px;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.15);
        }

        .style-table thead tr {
            background-color: #0398dd;
            color: #ffffff;
            text-align: left;
        }

        .style-table th,
        .style-table td {
            padding: 12px 15px;
        }

        .style-table tbody tr {
            border-bottom: 1px solid #dddddd;
        }

        .style-table tbody tr:nth-of-type(even) {
            background-color: #f3f3f3;
        }

        .style-table tbody tr:last-of-type {
            border-bottom: 2px solid #0398dd;
        }

        .style-table tbody tr.active-row {
            font-weight: bold;
            color: #0398dd;
        }
    </style>